A son of a colourblind father and normal homozygous mother marries to a daughter of normal father and heterozygous mother than their children will be
All colourblind sons
All colourblind sons and daughters
Some colourblind and some normal daughters
Some normal and some colourblind sons
A man whose father was colour blind marries a woman who had a colour blind mother and normal father. What percentage of male children of this couple will be colour blind?
In which of the following colourblindness is inherited
Given is : $X$ is the chromosome with gene for haemophilia and $X$ is the chromosome with normal gene. Which of the following individuals will act as carrier for haemophilia
Colour blindness is found more in males than in females because